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Round|Natural|IGI

0.50ct N SI2 Round Natural Diamond

EX • N/SI2 • IGI S3H82681

Certificate IGI S3H82681

Diamond specifications and retailer prices

From £160 GBP
As of November 4, 2026
Save £565 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £724 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI S3H82681. Listed at 8 retailers as of November 4, 2026, with prices from £160 to £724, a £565 spread on the same certified stone. NZ Jewellers lists it at £724. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI S3H82681
Dimensions4.98 × 5.02 × 3.17 mm
L/W Ratio1.01
Top View
4.98 mm5.02 mm0.50 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI S3H82681
Side View
Table 59.5%CrownGirdlePavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £724 GBP|Low: £106 GBP|High: £724 GBP|Avg: £260 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10£106 GBP
Retailer 4£160 GBP
Retailer 6£172 GBP
Retailer 3£178 GBP
Retailer 9£205 GBP
Retailer 5£215 GBP
Retailer 8£240 GBP
Retailer 7£256 GBP
Retailer 2£322 GBP
NZ Jewellers£724 GBP

11 data points across 10 retailers

8 retailers£160 GBP to £724 GBP

B+
Cheapest Retailer
-
£160 GBP
Retailer 2
-
£172 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£178 GBP
View
B+
Retailer 4
-
£205 GBP
View
B+
Retailer 5
-
£215 GBP
View
B+
Retailer 6
-
£256 GBP
View
B
Retailer 7
-
£322 GBP
View
Most Expensive
C
NZ Jewellers
688b9b9e-7328-4c90-975f-65662e3b7020 · Nov 4
£724 GBP
$975 USD
View
7 more retailers have this diamond
Prices start from £160 GBPSave up to £565 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.50ct Round
£160 GBP